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authorLucas Stach <l.stach@pengutronix.de>2015-06-19 19:09:50 +0300
committerShawn Guo <shawnguo@kernel.org>2015-07-15 05:20:36 +0300
commitfb00ff4c30a8cce32371e5d1abcbb33be1b6d506 (patch)
tree2e26cf244d8f0de31f634fc7647ce54322938685 /arch/arm/boot/dts/imx53-qsb-common.dtsi
parent97dae8590fa314c41dfb629848c7cab494d8950d (diff)
downloadlinux-fb00ff4c30a8cce32371e5d1abcbb33be1b6d506.tar.xz
ARM: dts: imx53-qsb: select open-drain mode for i2c1 pads
Both imx53-qsb and imx53-qsrb don't have external pull-up resistors on the I2C1 SCL and SDA lines populated. Select open-drain mode and enable the internal pull-up for both. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/imx53-qsb-common.dtsi')
-rw-r--r--arch/arm/boot/dts/imx53-qsb-common.dtsi5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/imx53-qsb-common.dtsi b/arch/arm/boot/dts/imx53-qsb-common.dtsi
index 181ae5ebf23f..43932bb7b691 100644
--- a/arch/arm/boot/dts/imx53-qsb-common.dtsi
+++ b/arch/arm/boot/dts/imx53-qsb-common.dtsi
@@ -228,10 +228,11 @@
>;
};
+ /* open drain */
pinctrl_i2c1: i2c1grp {
fsl,pins = <
- MX53_PAD_CSI0_DAT8__I2C1_SDA 0xc0000000
- MX53_PAD_CSI0_DAT9__I2C1_SCL 0xc0000000
+ MX53_PAD_CSI0_DAT8__I2C1_SDA 0x400001ec
+ MX53_PAD_CSI0_DAT9__I2C1_SCL 0x400001ec
>;
};